54977-77-4
3-semicarbazono-propionic acid ethyl ester
→
~68%
4100-14-5
[1,2,3]噻二唑-5-羧酸乙酯
64-17-5
乙醇
+
4833-09-4
1,2,3-噻唑-5-羧酸
10601-80-6
3,3-二乙氧基丙酸乙酯
34780-29-5
3-氧代丙酸乙酯